This machine may receive TV, the computer, any such as DVD, VCD have the elestron product that VF exports. The earphone can clear the FM broadcast listening in to 88 MHZ-108MHZ. Be not that wireless monitoring of scene uses lead plane range 5 M sound to be launched going out, the queen uses the receiver distance in being far away from 30 lead plane M retinue most, trend receiving the sound launching out to the lead plane, coming to monitor lead plane range 5 M sound.